{"id":456363,"date":"2026-04-13T13:26:32","date_gmt":"2026-04-13T13:26:32","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/polyflow-calculate-shear-stress\/"},"modified":"2026-04-24T11:04:15","modified_gmt":"2026-04-24T11:04:15","slug":"polyflow-calculate-shear-stress","status":"answered","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/polyflow-calculate-shear-stress\/","title":{"rendered":"Polyflow &#8211; Calculate Shear Stress"},"content":{"rendered":"<p>&lt;p&gt;Hello, I wanted to calculate the shear stress in CFD-Post for Ansys Fluent [Polyflow Classic]&nbsp;&lt;br&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/04\/13-04-2026-1776086411-mceclip0.png\" \/>&lt;br&gt;&lt;br&gt;My problem:&lt;br&gt;I don&#8217;t exactly understand how to apply the expression correctly, I want to know the shear stresses along the wall but I dont know where to find stress tensor or similar, any ideas? Do I need to specify already somewhere in Polyflow setup that it needs to be output to a file or am I just looking in the wrong spot?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-456363","topic","type-topic","status-answered","hentry","topic-tag-cfd-post","topic-tag-polyflow","topic-tag-wall-shear-stress"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27792"],"_bbp_topic_id":["456363"],"_bbp_author_ip":["192.102.169.5"],"_bbp_last_reply_id":["0"],"_bbp_last_active_id":["456363"],"_bbp_last_active_time":["2026-04-13 13:26:32"],"_bbp_reply_count":["0"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["1"],"_bbp_engagement":["291968"],"_btv_view_count":["90"],"_bbp_topic_status":["answered"],"_edit_lock":["1777028649:291968"]},"test":"p-wilkcampus-tu-berlin-de"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/456363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/456363\/revisions"}],"predecessor-version":[{"id":457039,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/456363\/revisions\/457039"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=456363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}